Serverless Functions
AWS Lambda and Supabase functions
API
Compliance
Fn Avatar Generator
Serverless function that generates unique geometric avatars from any string seed — email, username, hash.
Fn Blur Hash
Serverless function that generates BlurHash placeholders from image URLs for progressive image loading.
Fn Color Convert
A serverless function for converting colors between formats: HEX, RGB, HSL, CMYK, Tailwind, and CSS named colors. Includes palette generation.
Fn Cron Parser
Serverless function that parses cron expressions and returns the next N execution times in any timezone.
Fn Email Validator
Serverless function that validates email addresses — syntax, DNS MX lookup, disposable domain detection.
Fn Favicon Grabber
Serverless function that extracts favicons from any URL in multiple sizes and formats.
Fn Geo IP
Serverless function that returns geolocation data from IP addresses using the MaxMind GeoLite2 database.
Fn Hash Generator
Serverless hash generation function supporting MD5, SHA-1, SHA-256, SHA-512, and bcrypt.
Fn HTML To Markdown
Serverless function that converts HTML pages to clean Markdown with customizable rules.
Fn Image Placeholder
A serverless function that generates placeholder images on-the-fly. Specify dimensions, background color, text, and format via URL parameters.
Fn Image To Webp
Serverless image conversion function supporting JPEG/PNG to WebP with quality and resize controls.
Fn Link Shortener
A serverless URL shortener with click analytics. Create short links, track clicks with timestamps, and view basic analytics — all via API.
Fn Markdown To HTML
Serverless Markdown to HTML converter with syntax highlighting, table of contents, and custom styling.
Fn Markdown To PDF
A serverless function that converts Markdown content to styled PDF documents. Supports themes, code highlighting, custom CSS, and table of contents.
Fn OG Scraper
Serverless function that extracts Open Graph, Twitter Card, and meta tags from any URL.
Fn PDF Merge
Serverless function to merge multiple PDF files into one with page ordering and metadata options.
Fn PDF Text Extract
Serverless function that extracts text content from PDF files with page and paragraph detection.
Fn QR Code API
Serverless function that generates QR codes with custom colors, logos, error correction, and SVG/PNG output.
Fn QR Code Gen
Serverless function that generates QR codes from text/URL input with customizable size, color, and format.
Fn Text Diff
A serverless function that computes text diffs between two inputs. Returns unified diff, side-by-side comparison, and change statistics.
Security
Serverless Cron Expression Parser
Serverless function that parses cron expressions into human-readable descriptions and calculates next N execution times.
Serverless CSV To JSON
Serverless function that converts uploaded CSV files to JSON arrays. Supports custom delimiters, headers, and type inference.
Serverless Email Sender
Transactional email sending function wrapper.
Serverless Image Exif Reader
Serverless function that reads EXIF metadata from uploaded images. Returns camera info, GPS coordinates, and all embedded metadata.
Serverless Image Resize
On-the-fly image resizing and optimization API.
Serverless Link Preview
Serverless Markdown To PDF
Serverless OG Image
Generate Open Graph images dynamically.
Serverless OG Meta Scraper
Serverless function that scrapes Open Graph metadata from any URL. Returns title, description, image, and all OG/Twitter Card tags.
Serverless PDF Generator
API to generate PDF from HTML/URL.
Serverless PDF To Text
Serverless function that extracts text content from uploaded PDF files. Returns plain text with page markers.
Serverless Placeholder Image
Serverless QR Generator
Serverless Screenshot API
Take screenshots of websites.